Patent · US Active

Air blower

US9468150B2 · kind B2 · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2015
Grant dateOct 18, 2016
Priority date
Expiry dateSep 30, 2035

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01G20/47
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An air blower discharges an air flow generated by rotation of a fan from an outlet port of a fan case. An engine and a carburetor are disposed opposing to an outer surface of the fan case. An engine cover (partition) for separating a space in which the engine is disposed from another space in which the carburetor is disposed is provided. The outer surface including a region having a ventilation hole formed through a wall of the fan case, the region opposing to the space in which the carburetor is disposed and the ventilation hole being directed toward the carburetor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.